Quick answers
- Which hospitals does Peter I. Rossi work at?
- Medicare's official clinician data lists Peter I. Rossi at 2 hospitals: McLaren Flint and McLaren Greater Lansing. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter I. Rossi see patients?
- Medicare's clinician data lists 3 practice locations, including Lansing, MI and Flint, MI. Call before your visit to confirm the address.
- What is Peter I. Rossi's specialty?
- Medicare lists Thoracic Surgery as the primary specialty, and also Cardiac Surgery.
- Does Peter I. Rossi accept Medicare assignment?
- Yes. Medicare's clinician data says Peter I. Rossi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Peter I. Rossi?
- (517) 975-7575, as listed in official Medicare / NPI Registry data.
- What is Peter I. Rossi's NPI number?
- 1750373759. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter I. Rossi works
Medicare's Facility Affiliation Data lists Peter I. Rossi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- McLaren FlintFlint, MI · Acute Care Hospital · CCN 230141
- McLaren Greater LansingLansing, MI · Acute Care Hospital · CCN 230167
Practice locations
Addresses where Peter I. Rossi is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 Collins RdLansing, MI 48910 (517) 975‑7575
- 3520 Forest RdLansing, MI 48910 (877) 296‑0111
- 401 S Ballenger HwyFlint, MI 48532 (810) 342‑2063
Group practices
Medicare enrollment lists Peter I. Rossi as a member of these groups (CMS data updated 2026-10-02).
- McLaren Flint143 clinicians in the group
- McLaren Greater Lansing99 clinicians in the group
Specialties
- Thoracic Surgeryprimary
- Cardiac Surgeryalso
Other thoracic surgeons in Lansing
Clinicians with the same Medicare primary specialty in Lansing, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750373759 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians